Function exec

OpenHD/ohd_interface/src/ohd_interface.cpp:39–50

Helper function to execute a shell command and return the output

#include "wb_link.h"
// Helper function to execute a shell command and return the output
std::string exec(const std::string& cmd) {
  std::array<char, 128> buffer;
  std::string result;
  std::shared_ptr<FILE> pipe(popen(cmd.c_str(), "r"), pclose);
  if (!pipe) {
    throw std::runtime_error("popen() failed!");
  }
  while (fgets(buffer.data(), buffer.size(), pipe.get()) != nullptr) {
    result += buffer.data();
  }
  return result;
}

// Helper function to check if a Microhard device is present
bool is_microhard_device_present() {